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    • 2. 发明授权
    • Epoxy resin composition, prepreg, and fiber reinforced composite material
    • 环氧树脂组合物,预浸料和纤维增强复合材料
    • US08309631B2
    • 2012-11-13
    • US12919285
    • 2009-02-26
    • Nobuyuki TomiokaShiro HondaYuki MitsutsujiMaki MizukiTakayuki Imaoka
    • Nobuyuki TomiokaShiro HondaYuki MitsutsujiMaki MizukiTakayuki Imaoka
    • C08G59/38C08G59/22
    • C08L63/00C08G59/184C08G59/226C08G59/38C08G59/5033C08J5/24C08J2363/02C08L2666/22
    • It is an object of the present invention to provide a fiber reinforced composite material combining good properties such as toughness and impact resistance and to provide an epoxy resin composition to obtain this. This object is achieved by the an epoxy resin composition comprising the following [A], [B], [C], and [D]: [A] a diglycidyl ether-type epoxy resin having a molecular weight of 1,500 or more; [B] an epoxy resin in which an SP value of a structural unit thereof is greater by 1.5 to 6.5 than an SP value of a structural unit of [A]; [C] a diglycidyl ether-type epoxy resin having a molecular weight of 500 to 1,200; and [D] an epoxy resin curing agent, in a ratio that satisfies the following formulas (1) to (4): 0.2≦A/(A+B+C+E)≦0.6;  (1), 0.2≦B/(A+B+C+E)≦0.6;  (2), 0.15≦C/(A+B+C+E)≦0.4; and  (3), 0≦E/(A+B+C+E)≦0.2,  (4) wherein A, B, and C represent weights of [A], [B], and [C], respectively, and E represents a weight of an epoxy resin other than [A], [B], and [C].
    • 本发明的目的是提供一种结合韧性和耐冲击性等良好性能的纤维增强复合材料,并提供一种环氧树脂组合物来获得。 该目的通过包含以下[A],[B],[C]和[D]的环氧树脂组合物来实现:[A]分子量为1,500以上的二缩水甘油醚型环氧树脂; [B]结构单元的SP值比[A]的结构单元的SP值大1.5〜6.5的环氧树脂; [C]分子量为500〜1200的二缩水甘油醚型环氧树脂; 和[D]环氧树脂固化剂,其比例满足下述式(1)〜(4):0.2< lE; A /(A + B + C + E)≦̸ 0.6; (1),0.2≦̸ B /(A + B + C + E)≦̸ 0.6; (2),0.15≦̸ C /(A + B + C + E)≦̸ 0.4; 和(3),0≦̸ E /(A + B + C + E)≦̸ 0.2,(4)其中A,B和C分别表示[A],[B]和[C] E表示除[A],[B]和[C]以外的环氧树脂的重量。
    • 6. 发明申请
    • EPOXY RESIN COMPOSITION, PREPREG, AND FIBER REINFORCED COMPOSITE MATERIAL
    • 环氧树脂组合物,PREPREG和纤维增强复合材料
    • US20110009528A1
    • 2011-01-13
    • US12919285
    • 2009-02-26
    • Nobuyuki TomiokaShiro HondaYuki MitsutsujiMaki MizukiTakayuki Imaoka
    • Nobuyuki TomiokaShiro HondaYuki MitsutsujiMaki MizukiTakayuki Imaoka
    • C08L63/02
    • C08L63/00C08G59/184C08G59/226C08G59/38C08G59/5033C08J5/24C08J2363/02C08L2666/22
    • It is an object of the present invention to provide a fiber reinforced composite material combining good properties such as toughness and impact resistance and to provide an epoxy resin composition to obtain this. This object is achieved by the an epoxy resin composition comprising the following [A], [B], [C], and [D]: [A] a diglycidyl ether-type epoxy resin having a molecular weight of 1,500 or more; [B] an epoxy resin in which an SP value of a structural unit thereof is greater by 1.5 to 6.5 than an SP value of a structural unit of [A]; [C] a diglycidyl ether-type epoxy resin having a molecular weight of 500 to 1,200; and [D] an epoxy resin curing agent, in a ratio that satisfies the following formulas (1) to (4): 0.2≦A/(A+B+C+E)≦0.6;  (1), 0.2≦B/(A+B+C+E)≦0.6;  (2), 0.15≦C/(A+B+C+E)≦0.4; and  (3), 0≦E/(A+B+C+E)≦0.2,  (4) wherein A, B, and C represent weights of [A], [B], and [C], respectively, and E represents a weight of an epoxy resin other than [A], [B], and [C].
    • 本发明的目的是提供一种结合韧性和耐冲击性等良好性能的纤维增强复合材料,并提供一种环氧树脂组合物来获得。 该目的通过包含以下[A],[B],[C]和[D]的环氧树脂组合物来实现:[A]分子量为1,500以上的二缩水甘油醚型环氧树脂; [B]结构单元的SP值比[A]的结构单元的SP值大1.5〜6.5的环氧树脂; [C]分子量为500〜1200的二缩水甘油醚型环氧树脂; 和[D]环氧树脂固化剂,其比例满足下述式(1)〜(4):0.2< lE; A /(A + B + C + E)≦̸ 0.6; (1),0.2≦̸ B /(A + B + C + E)≦̸ 0.6; (2),0.15≦̸ C /(A + B + C + E)≦̸ 0.4; 和(3),0≦̸ E /(A + B + C + E)≦̸ 0.2,(4)其中A,B和C分别表示[A],[B]和[C] E表示除[A],[B]和[C]以外的环氧树脂的重量。
    • 7. 发明授权
    • Tricyclic triazolo derivatives, processes for producing the same and the
uses of the same
    • 三环三唑衍生物,其制备方法及其用途
    • US5683998A
    • 1997-11-04
    • US432714
    • 1995-05-02
    • Katsuhiro ShibayamaTetsuya MakinoTakayuki ImaokaTetsuya KatouMasayuki Kaneko
    • Katsuhiro ShibayamaTetsuya MakinoTakayuki ImaokaTetsuya KatouMasayuki Kaneko
    • C07D487/04C07D519/00A61K31/495C07D243/12
    • C07D487/04
    • Novel tricyclic triazolo derivatives and pharmaceutically acceptable salts thereof, which are useful as anti-inflammation agents, anti-allergy agents or anti-PAF agents as well as processes for producing the same are disclosed. The triazolo derivatives of the present invention are represented by the formula (I): ##STR1## �wherein R.sup.1 represents hydrogen, lower alkyl or C.sub.3 -C.sub.5 cycloalkyl; R.sup.2 and R.sup.3 respectively represent hydrogen, lower alkyl, lower alkoxy or halogen; W represents C.dbd.O or CR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 respectively represents hydrogen or lower alkyl); A represents C.sub.1 -C.sub.5 straight or branched saturated or unsaturated alkylene which may contain one or more hetero atoms; l represents 0 to 2, n represents 1 to 3, . . . represents single bond or double bond; Y represents N or C; Z represents C(B)Ar.sup.1 Ar.sup.2 (wherein B represents hydrogen, hydroxy or methoxy, Ar.sup.1 and Ar.sup.2 respectively represent hydrogen or substituted or non-substituted aryl), CAr.sup.1 Ar.sup.2 (wherein Ar.sup.1 and Ar.sup.2 represent the same meanings as mentioned above), O--CHAr.sup.1 Ar.sup.2 (wherein Ar.sup.1 and Ar.sup.2 represent the same meanings as mentioned above) or condensed aromatic ring!.
    • 公开了可用作抗炎剂,抗过敏剂或抗PAF剂的新型三环三唑衍生物及其药学上可接受的盐及其制备方法。 本发明的三唑衍生物由式(I)表示:其中R 1表示氢,低级烷基或C 3 -C 5环烷基; R2和R3分别表示氢,低级烷基,低级烷氧基或卤素; W表示C = O或CR4R5(其中R4和R5分别表示氢或低级烷基); A表示可含有一个或多个杂原子的C1-C5直链或支链饱和或不饱和亚烷基; l表示0〜2,n表示1〜3。 。 。 表示单键或双键; Y表示N或C; Z表示C(B)Ar1Ar2(其中B表示氢,羟基或甲氧基,Ar1和Ar2分别表示氢或取代或未取代的芳基),CAr1Ar2(其中Ar1和Ar2表示与上述相同的含义),O-CHAr1Ar2 (其中Ar1和Ar2表示与上述相同的含义)或稠合芳香环]。